Michael MannionActingNo biography is available.Known forIMDb0.0Grange HillTV show · 1978IMDb0.0ITV PlayhouseTV show · 1967IMDb0.0Mr. SelkieMovie · 1979Too Close to the EdgeIMDb0.0Too Close to the EdgeMovie · 1980Credits5AllMoviesTV showsAll departments▼1983Thank You, Mr. President: The Press Conferences of JFKMovieCoordinating Producer1980Too Close to the EdgeMovieas Derek Haydon1979Mr. SelkieMovieas Roger Craine1978Grange HillTV showas David · 1 episodes1967ITV PlayhouseTV showas Derek Haydon · 1 episodes
